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Robotics Review Part 2 (FL21)

Total questions: 125

Worksheet time: 2hrs 15mins

Name
Class
Date
1.

An actuator is a ...

a)

Digital device that senses movement

b)

Digital device that produces movement

c)

Analogue device that senses movement

d)

Analogue device that produces movement

2.

Which of these actuators mainly produces precise rotary motion

a)

DC Motor

b)

Servo

c)

Solenoid

d)

Rack and Pinion

3.

What would you call a monitoring system that has an actuator added to it?

a)

A control system

b)

A movable monitoring system

c)

It is still a monitoring system

d)

Awesome

4.

What is a device called that uses electrical energy to produce physical motion?

(a)  

5.

____________ involves a mechanical device that can imitate the actions of people or animals.

a)

Automation

b)

Robotics

c)

Robot

d)

Automobile

6.

One of the first industrial robots (1961) was called UNIMATE and was in a ____________________ automobile factory.

a)

General Motors

b)

Ford

c)

Chevrolet

d)

Honda

7.

Robots can be used for...

a)

Precision work

b)

Exploration

c)

Repetitive or dangerous work

d)

All of the above

8.

An example(s) of dangerous robot work could be ______________________________.

a)

Service and clean nuclear reactors

b)

Defuse bombs

c)

Making a PB&J

d)

Stacking empty boxes

9.

Robots are often used for the 4 D's. Tasks that are dirty, dangerous, or ___________. Or to help someone with a disability.

a)

Dull

b)

Diligent

c)

Descriptive

d)

Difficult

10.

This is an example of a(n)

a)

remote control robot

b)

autonomous robot

c)

tethered robot

d)

artificial intelligence robot

11.
Using practical & scientific knowledge to create solutions for identified problems. 
a)
Meteorolgy
b)
Sportscasting
c)
Engineering
d)
Cosmotology
12.
uses physical and biological sciences to convert raw materials or chemicals into more useful forms for the purpose of solving a problem.
a)
Chemical engineering
b)
Mechanical engineering
c)
Electrical engineering
d)
Civil engineering
13.
uses design, construction, and maintenance of physical and natural built environments to solve a problem.
a)
Chemical engineering
b)
Mechanical engineering
c)
Electrical engineering
d)
Civil engineering
14.
uses electricity, electronics, and electromagnetism to solve a problem.
a)
Chemical engineering
b)
Mechanical engineering
c)
Electrical engineering
d)
Civil engineering
15.
uses design, construction, and mechanical power to create machines and mechanical systems that solve a problem.
a)
Chemical engineering
b)
Mechanical engineering
c)
Electrical engineering
d)
Civil engineering
16.
Operated automatically by themselves
a)
teleoperated robots
b)
autonomous robots
c)
hybrid robots
17.

the tendency of an object to resist a change in its motion

a)

acceleration

b)

inertia

c)

mass

d)

frame of reference

18.

Inertia is the tendency of an object to resist a change in its ___________.

a)

temperature

b)

shape

c)

size

d)

motion

19.

A coil carries a current in a magnetic field. The coil experiences a turning effect.

Which device uses this effect?

a)

a DC motor

b)

an electromagnet

c)

a relay

d)

a transformer

20.

What's this sense called?

a)

Hearing

b)

Vision

c)

Touch

21.

What's this sense called?

a)

Olfactory

b)

Auditory

c)

Sight

d)

Tactile

e)

Earology

22.

What's this sense called?

a)

Auditory

b)

Olfactory

c)

Tactile

d)

Origami

e)

Smellometry

23.

What's this sense called?

a)

Taste

b)

Touch

c)

Smell

d)

Sight

24.

What's this sense called?

a)

Auditory

b)

Sight

c)

Tactile

d)

Vestibular

e)

Olfactory

25.

What is the name of this sensor?

a)

Infrared

b)

Gyroscopic

c)

Ultrasonic

d)

Touch

26.
The signal above is an example of a(n)
a)
Digital Signal
b)
Analog Signal
27.
Is this digital or analog?
a)
Digital 
b)
Analog
28.

What should you always wear when soldering?

a)

safety goggles

b)

contact lenses

c)

leather gloves

d)

an apron

29.

What should you never do with the metal part of the soldering iron?

a)

touch it

b)

lick it

c)

place it on the counter

d)

All of the above

30.

Why should you never touch the soldering iron?

a)

It has germs on it

b)

you can't tell if it is hot or cold

c)

you will get shocked

31.

What does soldering do?

a)

joins metal for electrical connections

b)

Melts metal to turn to liquid

c)

tracks the sun

32.

This is an example of....

a)

good joints

b)

cold joints

33.

This is an example of....

a)

good joints

b)

bad joints

34.

What is this?

a)

soldering iron

b)

solder

c)

chip wick

d)

flux

35.
Calculate these 3 car's speeds, then rank them in order of fastest to slowest, with 3 being the fastest car and 1 the slowest car.
Car A- distance: 4 meters, time: 2 sec
Car B- distance: 2 meters, time: 2 sec
Car C- distance: 8 meters, time: 2 sec
a)
Car A= 1
Car B= 2
Car C = 3
b)
Car A = 2
Car B= 1
Car C= 3
c)
Car A= 3
Car B= 1
Car C = 2
d)
Car A = 3
Car B= 2
Car C= 1
36.
Calculate these Runner's speeds. Then rank the runners from fastest to slowest, with 1 being the fastest and 3 the slowest.
Runner1-  20 yards in 4 secs
Runner2- 20 yards in 5 secs
Runner3- 20 yards in 10 secs
a)
Runner 1= 1
Runner 2= 2
Runner 3=3
b)
Runner 1 = 2
Runner 2 = 1
Runner 3 = 3
c)
Runner 1 = 3
Runner 2 = 2
Runner 3 = 1
d)
Runner 1 = 1
Runner 2 = 3
Runner 3 = 2
37.
Macey decided to visit Dallas, which is 210 miles away from Houston. His trip took him 3 hours to complete. Calculate his average speed. 
a)
60 mph
b)
64 mph
c)
70 mph
d)
3 mph
38.
A dog runs 100 meters in 4 seconds.  A lion runs 250 meters in 10 seconds.  What is the difference in their speeds? 
a)
A.  The dog is 100 m/s faster
b)
B.  The lion 102 m/s slower
c)
D.  The dog is 45 m/s faster
d)
C.  Their speeds are equal
39.
Soccer ball A goes 15 feet in 3 seconds, and ball B goes 12 feet in 2 seconds. Which ball moved the fastest?
a)
Soccer ball A
b)
Soccer ball B
c)
Their speeds are equal.
40.
According to the graph how far does the person travel in the first 5 seconds?
a)
2 m
b)
10 m
c)
0 m
d)
5 m
41.
What is this graph showing?
a)
Constant speed
b)
Different speeds (increasing)
c)
Deceleration (slowing down)
d)
At rest
42.

Transfers motion between two shafts running parallel to each other. They are characterized by their teeth, which are straight and parallel to the gears axis of rotation.

a)

Spur Gear

b)

Worm Gear

c)

Bevel Gear

d)

Crown Gear

43.

Conically shaped gears that transmit power between shafts that have intersecting axes of rotation.

a)

Spur Gear

b)

Bevel Gear

c)

Rack Gear

d)

Crown Gear

44.

A type of bevel gear in which the teeth project perpendicular to the gear face.

a)

Spur Gear

b)

Bevel Gear

c)

Crown Gear

d)

Worm Gear

45.

A gear mounted to a straight rod, such that it moves in a linear fashion when torque is applied to it by a spur gear (known as the pinion gear).

a)

Spur Gear

b)

Crown Gear

c)

Bevel Gear

d)

Rack Gear

46.

In order for two gears to mesh, they need to have the same size (and shape) teeth on the same spacing, known as what?

a)

Gear ratio

b)

Gear aptitude

c)

Gear pitch

d)

Gear crest

47.

____________ gears come in pairs that mate together to transfer power between perpendicular shafts that have axes of rotation offset from one another. These gears resemble screws; as they spin they turn their mating wheel.

a)

Spur gears

b)

Bevel Gears

c)

Crown Gears

d)

Worm gears

48.
What is the function of the smaller gear?
a)
Makes the output gear turn slower
b)
Makes the output gear turn faster
c)
Makes the larger gears turn in opposite directions.
d)
Makes the larger gears turn in the same direction.
49.
If the small gear on the right has an RPM of 234 what will the RPM of the last gear on the left be?
12T, 60T, 36T gears shown
a)
10 RPM
b)
16 RPM
c)
215 RPM
d)
2250 RPM
50.

What's the ratio?

a)

1:1

b)

84 : 60

c)

60 : 36

51.
What happens to the speed in this mechanism?
a)
Increases
b)
Decreases
c)
Remains Constant
52.

What is the gear ratio?

Small gear: 12 teeth

Medium gear: 36 teeth

Large gear: 60 teeth

a)

1:3

b)

1:5

c)

5:3

d)

5:1

53.
Which class of lever is represented in the picture?
a)
1st class lever
b)
2nd class lever
c)
3rd class lever
d)
None of the above
54.
Which class of lever is represented in the picture?
a)
1st class lever
b)
2nd class lever
c)
3rd class lever
d)
None of the above
55.
Which class of lever is represented in the picture?
a)
1st class lever
b)
2nd class lever
c)
3rd class lever
d)
None of the above
56.
A circuit with 3 resistors, 10 Ohms, 30 Ohms and 20 Ohms are in series. What is the total resistance
a)
30 Ohms
b)
50 Ohms
c)
60 Ohms
d)
100 Ohms
57.

A circuit with 3 resistors, 10 Ohms, 15 Ohms and 30 Ohms are in parallel. What is the total resistance

a)

55 Ohms

b)

5 Ohms

c)

18.33 Ohms

d)

100 Ohms

58.
3 resistors are connected to a 9 V battery n a series circuit, the first resistor uses 6 V, the second uses 2 V. How much voltage does the third resistor use?
a)
1 V
b)
2 V
c)
3 V
d)
9 V
59.
Find total resistance
total current
and the voltage through resistor 3
a)
60 Ohms, 0.4 A, 8 V
b)
60 Ohms, 2.5 A, 8 V
c)
90 Ohms, 2.5 A, 24 V
d)
60 Ohms, 0.4 A, 24 V
60.
Pick the correct sentence.
a)
This circuit will work because it is a closed circuit.
b)
Energy will freely flow in this circuit.
c)
This circuit will not work because there is no energy source.
d)
This circuit will not work because there is no switch.
61.
The total resistance in this circuit is 
a)
100 ohms
b)
450 ohms
c)
400 ohms
d)
30 ohms
62.
If you increase the voltage of a circuit, what happens?
a)
Current decreases
b)
Current increases
c)
Electrons disappear
d)
Bulbs get dimmer
63.
What happens to the total resistance in a parallel circuit as you add resistors?
a)
Increases
b)
Decreases
c)
Nothing
d)
A black hole
64.
What is voltage measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
65.
What is current measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
66.
What is resistance measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
67.
How do you calculate voltage?
a)
Current X Resistance
b)
Resistance ÷ Current
c)
Current ÷ Resistance
d)
Measure it with a ruler
68.
How do you calculate voltage?
a)
Current X Resistance
b)
Resistance ÷ Current
c)
Current ÷ Resistance
d)
Measure it with a ruler
69.
How do you calculate current
a)
Resistance X Voltage
b)
Voltage X Resistance
c)
Resistance ÷ Voltage
d)
Voltage ÷ Resistance
70.
How do you calculate resistance?
a)
Voltage X Current
b)
Current ÷ Voltage
c)
Voltage ÷ Current
d)
Current X Amps
71.

An inductor ____.

a)

All of the above

b)

Provides a specific value of inductance

c)

Opposes any change in current

d)

Stores energy in a magnetic field

72.
A Capacitor
a)
provide a specific value of capacitance
b)
stores energy in a electrostatic field 
c)
opposes any change in voltage
d)
all of the above
73.

Which logic gate is this?

a)

AND

b)

OR

c)

XOR

d)

NOT

74.
What logic gate is this?
a)
AND 
b)
OR 
c)
NOT 
d)
THE
75.

What type of logic is this table showing:

a)

AND

b)

OR

c)

NOT

d)

NOR

76.

What type of logic is this table showing:

a)

AND

b)

OR

c)

NOR

d)

XOR

77.
What gate is this truth table for?
a)
AND
b)
OR
c)
NOT
d)
THE 
78.

What will the circuit's output be?

a)

1

b)

0

79.

What will the circuit's output be?

a)

1

b)

0

80.

What will the circuit's output be?

a)

1

b)

0

81.

What will the circuit's output be?

a)

1

b)

0

82.

Resistor

a)

A flow of electricity through a conductor

b)

a path through which electricity can flow

c)

a device that can open or close a circuit

d)

an object in an electrical circuit that resists the flow of energy

83.

Switch

a)

A flow of electricity through a conductor

b)

a path through which electricity can flow

c)

a device that can open or close a circuit

d)

an object in an electrical circuit that resists the flow of energy

84.

Circuit

a)

A flow of electricity through a conductor

b)

a path through which electricity can flow

c)

a device that can open or close a circuit

d)

an object in an electrical circuit that resists the flow of energy

85.

An oscilloscope shows the current flow above what type of current is it showing?

a)

DC

b)

AC

c)

Rectified Current

d)

Non rectified current

86.
a)

DC

b)

AC

c)

rectified current

d)

non rectified current

87.

How does A.C and D.C differs from each other ?

a)

The magnitude and direction of A.C do not change while changes in D.C

b)

Only magnitude changes in both A.C and DC

c)

The magnitude and direction of D.C do not change while changes in A.C

d)

Only Direction changes in both A.C and DC

88.

The picture shows a(n) ________________ circuit.

a)
b)
89.

The picture shows a(n) ________________ circuit.

a)
b)
90.

The picture shows a(n) ________________ circuit.

a)
b)
91.

The picture shows a(n) ________________ circuit.

a)
b)
92.

Identify the circuit in which the electrical components have been properly connected.

a)

(i)

b)

(ii)

c)

(iii)

d)

(iv)

93.

If four 9 volt batteries are connected in series the total voltage is 36 V.

a)

True

b)

False

94.

What is wrong, if anything, with this circuit?

a)

R1 is open.

b)

R1 is shorted.

c)

R2 is open

d)

R2 is shorted.

95.
A step-by-step procedure for solving problems is  _____?
a)
automation
b)
hydraulic
c)
algorithm
d)
programmer
96.

Operating without pre-programmed behaviors and without supervision from humans.

a)

Artificial Intelligence

b)

Robot

c)

Operator

d)

Autonomous

97.

What is shown here?

a)

Work Envelope of Industrial Robots

b)

Shielding of Industrial Robots

c)

A Cool Robot Dance

d)

The shaded area is safe for a human to stand

98.

Work Envelope (Robotics)

a)

The set of points in space that the end effector of a robot can reach

b)

Where a robot puts its mail

c)

A Cool Robot Dance

d)

The place outside of where a robotic arm can reach

99.

a humanoid robot or other artificial being often made from a flesh-like material and, particularly to look more human-like

a)

Android

b)

Industrial Robot

c)

Apple

d)

Cartesian Robot

100.

If the movement of a robot is predetermined then it is an open-loop system.

a)

True

b)

False

101.

The Environment in closed loop control is dynamic.

a)

True

b)

False

102.

Open loop control needs ____________ from sensor.

a)

servo

b)

feedback

c)

no-feedback

103.
Replacing a job done by a human with a control system is known as...
a)
Automation
b)
Robotisation
c)
Computerisation
d)
Feedbacking
104.

With feedback _______ increases

a)

system stability

b)

sensitivity

c)

gain

d)

effects of disturbing signals

105.

A control system in which the control action is somehow dependent on the output is known as

a)

Open loop system

b)

Semiclosed loop system

c)

Closed loop system

d)

None of the above

106.
this is the symbol for a _____?
a)
switch
b)
light 
c)
battery
d)
wires
107.
This is the symbol for a ...
a)
Wire
b)
Battery
c)
Buzzer
d)
Fuse
108.

What does the following symbol represent?

a)

Wire

b)

Resistor

c)

Battery

d)

Switch

109.
This picture is an example of what kind of circuit?
a)
Series
b)
Complete
c)
Parallel
d)
Broken
110.
The picture shows an electrical circuit. This circuit is a series circuit because: 
a)
It has 3 light bulbs.
b)
The same current flows through all three light bulbs.
c)
It uses a single battery.
d)
The electrical current is divided between the three light bulbs.
111.
This is the circuit symbol for ...
a)
an AC current source
b)
a DC current source
c)
an ammeter
d)
a voltmeter
112.
what is this symbol for?
a)
light bulb
b)
cell
c)
battery
d)
resistor
113.
This is the symbol for a _____?
a)
Diode
b)
LED
c)
Microphone
d)
Loudspeaker
114.
Identify this simple machine
a)
Lever
b)
Wheel & Axle
c)
Inclined Plane
d)
Screw
115.
What do you call a machine made up of two or more simple machines?
a)
complicated machine
b)
compound or complex machine
c)
comprehensive machine
d)
constructive machine
116.
What is the ideal mechanical advantage of this pulley system?
a)
2
b)
3
c)
4
d)
5
117.
Which is not a type of simple machine?
a)
spring
b)
screw
c)
pulley
d)
wedge
118.
work is...
a)
energy from the sun
b)
a type of machine
c)
a force that moves an object
d)
a force that pulls you toward the earh
119.
What type of simple machine is found on the cap of a pickle jar?
a)
lever
b)
inclined plane
c)
pulley
d)
screw
120.
Which of these is not an example of an inclined plane?
a)
ladder
b)
stairs
c)
wall
d)
driveway
121.

What type of simple machine has a ramp that makes it easier for a heavy object to be moved up or down?

a)

lever

b)

pulley

c)

inclined plane

d)

wedge

122.

This picture shows an example of what type simple machine?

a)

pulley

b)

wedge

c)

lever

d)

wheel and axle

123.

A seesaw is an example of what type of simple machine?

a)

wheel and axle

b)

lever

c)

wedge

d)

pulley

124.

What type of simple machine makes chopping wood easier?

a)

inclined plane

b)

screw

c)

wedge

d)

lever

125.
What type of simple machine is shown here?
a)
Pulley
b)
Wheel and Axle
c)
Lever
d)
Wedge

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